-35.86% is the change from 633 to 406
Calculation steps:
[( 406 - 633 ) ÷ 633] x 100 = -35.86%
Formula
Percentage change = [(406 - 633) / 633] x 100
Subtract the new number by the original number
406 - 633 = -227
-227 ÷ 633 = -0.358609794628752
-0.358609794628752 x 100 = -35.86%